From c9e7971c41e629969d83c817184e7fe8f421c99c Mon Sep 17 00:00:00 2001
From: Dmitriy Simushev <simushevds@ossg.ru>
Date: Tue, 26 Aug 2014 09:33:10 +0000
Subject: [PATCH] Fix button size determination

---
 .../libs/classes/Mibew/Controller/ButtonCodeController.php    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mibew/libs/classes/Mibew/Controller/ButtonCodeController.php b/src/mibew/libs/classes/Mibew/Controller/ButtonCodeController.php
index 2f901193..c3c651cf 100644
--- a/src/mibew/libs/classes/Mibew/Controller/ButtonCodeController.php
+++ b/src/mibew/libs/classes/Mibew/Controller/ButtonCodeController.php
@@ -103,10 +103,10 @@ class ButtonCodeController extends AbstractController
                     : $image_locales[0];
             }
 
-            $file = MIBEW_FS_ROOT . '/locales/${lang}/button/${image}_on.png';
+            $file = MIBEW_FS_ROOT . "/locales/{$lang}/button/{$image}_on.png";
             if (!is_readable($file)) {
                 // Fallback to .gif image
-                $file = MIBEW_FS_ROOT . '/locales/${lang}/button/${image}_on.gif';
+                $file = MIBEW_FS_ROOT . "/locales/{$lang}/button/{$image}_on.gif";
             }
             $size = get_image_size($file);